UIAlertController based action sheet layout breaks in certain configurations

Originator:steipete
Number:rdar://20021172 Date Originated:03-Mar-2015 03:13 PM
Status:Open Resolved:
Product:iOS Product Version:8.1.3
Classification:UI/Usability Reproducible:Always
 
This is a duplicate of rdar://20020818

Summary:
UIAlertController in UIAlertControllerStyleActionSheet style exhibits auto layout issues when presented anchored to certain screen positions. 

Steps to Reproduce:
Open the provided example project and follow the on-screen instructions. 

Expected Results:
The popover would be positioned correctly, without any auto layout warnings. 

Actual Results:
The internal popover layout is broken and auto layout warnings a printed in the console. 

Regression:
The issue only seems to occur when the popover arrow is pointing left or right. A possible workaround is to restrict the possible arrow directions to up and down. 

Notes:
See attached project and the provided screenshots (archived).

Comments


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